2014-02-05 47 views
3

R的stargazer軟件包有兩個參數,協變量標籤和column.labels,用於自定義表格文本。Stargazer表格:數學註釋

我想在這些參數中使用希臘人或數學表達式。伊夫試圖標準語法膠乳文本並且Ive試圖支架R表達式,如下所示:

covariate.labels = c($\beta_{0}$, $\beta_{1}$) 
covariate.labels = c(expression(beta[0]), expression(beta[1])) 

IVE還試圖變體,以上和Im尚未實現基本的數學符號註釋。任何幫助表示讚賞。

回答

9

covariate.labels需要是一個字符向量。請記住,您需要用R字符串中的另一個反斜槓來反斜槓。

stargazer(mtcars[,1:2],covariate.labels=c("$\\beta_{0}$", "$\\beta_{1}$")) 

% Table created by stargazer v.4.5.3 by Marek Hlavac, Harvard University. E-mail: hlavac at fas.harvard.edu 
% Date and time: Wed, Feb 05, 2014 - 16:21:19 
\begin{table}[!htbp] \centering 
    \caption{} 
    \label{} 
\begin{tabular}{@{\extracolsep{5pt}}lccccc} 
\\[-1.8ex]\hline 
\hline \\[-1.8ex] 
Statistic & \multicolumn{1}{c}{N} & \multicolumn{1}{c}{Mean} & \multicolumn{1}{c}{St. Dev.} & \multicolumn{1}{c}{Min} & \multicolumn{1}{c}{Max} \\ 
\hline \\[-1.8ex] 
$\beta_{0}$ & 32 & 20.091 & 6.027 & 10.400 & 33.900 \\ 
$\beta_{1}$ & 32 & 6.188 & 1.786 & 4 & 8 \\ 
\hline \\[-1.8ex] 
\normalsize 
\end{tabular} 
\end{table} 
+0

工作就像一個魅力...謝謝! –

0

如果你這樣做,但與type = "html",你可以use html tags to modify table elements。這爲我工作:

model <- lm(mpg ~ cyl, mtcars) 

stargazer(model, 
     covariate.labels = c("<p>&beta;<sub>0</sub></p>", 
           "<p>&beta;<sub>1</sub></p>")) 

% Table created by stargazer v.5.2 by Marek Hlavac, Harvard University. E-mail: hlavac at fas.harvard.edu 
% Date and time: mar., ago. 15, 2017 - 09:55:31 a. m. 
\begin{table}[!htbp] \centering 
    \caption{} 
    \label{} 
\begin{tabular}{@{\extracolsep{5pt}}lc} 
\\[-1.8ex]\hline 
\hline \\[-1.8ex] 
& \multicolumn{1}{c}{\textit{Dependent variable:}} \\ 
\cline{2-2} 
\\[-1.8ex] & mpg \\ 
\hline \\[-1.8ex] 
<p>&beta;<sub>0</sub></p> & $-$2.876$^{***}$ \\ 
    & (0.322) \\ 
    & \\ 
<p>&beta;<sub>1</sub></p> & 37.885$^{***}$ \\ 
    & (2.074) \\ 
    & \\ 
\hline \\[-1.8ex] 
Observations & 32 \\ 
R$^{2}$ & 0.726 \\ 
Adjusted R$^{2}$ & 0.717 \\ 
Residual Std. Error & 3.206 (df = 30) \\ 
F Statistic & 79.561$^{***}$ (df = 1; 30) \\ 
\hline 
\hline \\[-1.8ex] 
\textit{Note:} & \multicolumn{1}{r}{$^{*}$p$<$0.1; $^{**}$p$<$0.05; $^{***}$p$<$0.01} \\ 
\end{tabular} 
\end{table} 

這最終看起來像this